Hardware Options and Software Licenses
Caution!
The location of the GPS Interface option card is restricted to option card slot 6 (see
If the GPS option card is fitted in a slot other than slot 6 a critical alarm will be raised
to nCompass Control.
3.5.1.2
Connectors
The GPS Interface option card provides dual redundant inputs for 10 MHz and 1
pulse per sec (1PPS) from a GPS receiver. All connectors are located at the rear
panel.
Note:
The dual redundant configuration shall be referred to as primary [GPS A]
and secondary [GPS B] inputs.
Figure 3.9 GPS Interface Rear Panel
3.5.1.3
Input Signal Characteristics
The GPS Interface Module accepts signals with the following characteristics:
Table 3.12 GPS Interface (MX8400/HWO/GPS) Pulse Parameters
Input Connector Voltage
Range
Coupling
Rise Time Pulse Width
1PPS
50
Ω
BNC
+0.8 V to +5.0 V
DC coupled 10ns-100ns 100 us – 500 ms
10MHz 50
Ω
BNC
+0.3 V to +5.0 V
AC coupled
sinewave
Indicators are fitted to the interface card back panel to show the status of each input.
Table 3.13 GPS Interface (MX8400/HWO/GPS) Rear Panel Indicators
State Indication
Comment
Off
No signal
Not configured for use
Red
Error with input
Configured for use
Green
Signal present
Configured for use
Note:
The indicators do not show the MX8400 main reference clock status.
2/1553-FGC 101 1014 Uen B
3-18
Содержание MX8400
Страница 1: ...MX8400 Multiplexer Software Version 5 2 0 and later REFERENCE GUIDE 2 1553 FGC 101 1014 Uen B...
Страница 26: ...Installing and Powering Up 2 1553 FGC 101 1014 Uen B 2 4 BLANK...
Страница 94: ...Operating the Multiplexer using nCompass Control 2 1553 FGC 101 1014 Uen B 4 18 BLANK...
Страница 96: ...Preventive Maintenance and Fault finding 2 1553 FGC 101 1014 Uen B 5 2 BLANK...
Страница 146: ...Technical Specification 2 1553 FGC 101 1014 Uen B B 20 BLANK...
Страница 148: ...Static Parameters 2 1553 FGC 101 1014 Uen B C 2 BLANK...
Страница 150: ...Static Parameters 2 1553 FGC 101 1014 Uen B C 4 Figure C 1 Typical Static Parameter Editor Display...
Страница 186: ...Redundancy Modes 2 1553 FGC 101 1014 Uen B E 2 BLANK...
Страница 192: ...IP Protocols 2 1553 FGC 101 1014 Uen B F 2 BLANK...
Страница 196: ...IP Protocols 2 1553 FGC 101 1014 Uen B F 6 Figure F 3 Editing Stack Download Ports...
Страница 198: ...ProMPEG FEC Support for IP Streaming 2 1553 FGC 101 1014 Uen B G 2 BLANK...
Страница 204: ...Setting up the SFN Functionality 2 1553 FGC 101 1014 Uen B H 2 BLANK...
Страница 212: ...Setting up the SFN Functionality 2 1553 FGC 101 1014 Uen B H 10 BLANK...
Страница 214: ...PSIG Support 2 1553 FGC 101 1014 Uen B I 2 BLANK...
Страница 220: ...BISS Support 2 1553 FGC 101 1014 Uen B J 2 BLANK...